In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to server/controller/userController.js. Formats other than PNG, JPEG, and WEBP are permitted by server/routes/userRoutes.js; this includes SVG.
https://github.com/agorafoundation/agora/pull/556
https://github.com/agorafoundation/agora/commit/690ce56f254af01375b6033e53a80f14d7cc002e
https://github.com/Msfv3n0m/vulnerability-research/tree/main/CVE-2025-55135